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  • Support
  • Contact Us
    By Phone: (270) 366-0457 Submit a Request Ticket Email Us: support@mrcool.com
  • Register Your Warranty
  • Resources
    Product Catalog Locations Rebate Center
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  1. MRCOOL
  2. General
  3. Knowledge Center

Knowledge Center

  • Surge Protector
  • What to Know Before Self-Installing a MRCOOL Tech-Install HVAC Unit (Including Warranty Impacts)
  • Understanding and Repairing Fins on a MRCOOL Condensing Unit
  • Auto Mode
  • DIY Self-Install or Tech Install? Installation Types for Precharged and Non-Precharged Units
  • Hidden Lines, Hidden Problems: What to Know Before Installing Inside Walls
  • Understanding Electrical Basics: Volts, Amps, and Watts
  • Understanding Surge Wattage in HVAC Systems
  • Package Unit vs. Split System: Which HVAC Setup is Right for You?
  • Communication Cable
  • Will MRCOOL Use R-32 Refrigerant?
  • DIY Heat Mode: What to Expect and When to Worry
  • Lock It Down: The Best Ways to Protect Your HVAC System from Theft
  • Understanding COP: Measuring Heat Pump Efficiency
  • Comfort Mode on MRCOOL
  • Preventing Leaks from the Air Handler: Drainage & Leveling Checklist
  • Understanding Wire Gauge Recommendations
  • Moving a MRCOOL System: What You Need to Know
  • Understanding the TXV Valve
  • Understanding the Difference Between Standard and Replaceable Filters in Your MRCOOL Ducted System
  • Mounting Templates
  • Understanding Dust Caps on Line Sets: Purpose, Function, and Common Misconceptions
  • Running a Refrigerant Line Set Uphill
  • Black Air Freshener Filter
  • Understanding and Using the FOLLOW ME Function on Your MRCOOL Unit
  • Comparing Open and Closed Loop Geothermal Systems
  • Geothermal HVAC Systems vs. Standard HVAC Systems
  • Is the MRCOOL Smart Thermostat compatible with my AI Assistant?
  • What is an Air Switch?
  • Gas Furnaces and Safety: Why Professional Assistance is Essential
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General Disclaimer

The information provided in this support center is intended for knowledge purposes only. When working with HVAC systems, electrical components, or refrigerants, proper safety precautions should always be followed. It is recommended to consult a qualified professional for any tasks that exceed your skill level or require specialized expertise. Always prioritize safety and seek professional assistance as needed.

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